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7405002 |
Coated water-soluble nanoparticles comprising semiconductor core and silica coating
Nanoparticles and methods of making nanoparticles are provided. The nanoparticles may include semiconductor nanocrystals. A shell may encapsulate a nanoparticle core, and the shell may include...
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7405001 |
Surface modified nanoparticle and method of preparing same
The present disclosure relates to a nanoparticle containing at least one metal sulfide nanocrystal having a surface modified with a carboxylic acid, wherein the carboxylic acid has at least one...
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7394094 |
Semiconductor nanocrystal heterostructures
A semiconductor nanocrystal can have a barbell shape. The nanocrystal can include two semiconductor materials selected so that upon excitation, one charge carrier is substantially confined to the...
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7390568 |
Semiconductor nanocrystal heterostructures having specific charge carrier confinement
A semiconductor nanocrystal heterostructure has a core of a first semiconductor material surrounded by an overcoating of a second semiconductor material. Upon excitation, one carrier can be...
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7385003 |
In-situ formation of nanoparticles within a silicon-based matrix
A method for encapsulating nanoparticles with an encapsulating matrix that minimizes aggregation and maintains favorable properties of the nanoparticles. The matrix comprises silicon-based...
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7371457 |
Nanoparticle comprising nanoshell of thickness less than the bulk electron mean free path of the shell material
The present invention is for particulate compositions and methods for producing them that can absorb or scatter electromagnetic radiation. The particles are homogeneous in size and are comprised of...
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7371337 |
Zinc oxide powder aggregates present in circular, ellipsoidal, linear and branched form
Pyrogenically prepared zinc oxide powder having a BET surface area of from 10 to 200 m 2 /g, which is in the form of aggregates, the aggregates being composed of particles having different...
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7364716 |
Surface modified nanoparticle and method of preparing same
The present disclosure relates to a nanoparticle containing at least one metal sulfide nanocrystal having a surface modified with a carboxylic acid, wherein the carboxylic acid has at least one...
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7326365 |
Composite material including nanocrystals and methods of making
Temperature-sensing compositions can include an inorganic material, such as a semiconductor nanocrystal. The nanocrystal can be a dependable and accurate indicator of temperature. The intensity of...
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7255923 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Surface modified nanoparticle and method of preparing same
The present disclosure relates to a nanoparticle containing at least one metal sulfide nanocrystal having a surface modified with a carboxylic acid, wherein the carboxylic acid has at least one...
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7190870 |
Semiconductor nanocrystal composite
A composite including a plurality of semiconductor nanocrystals distributed in a metal oxide matrix can be used as an optical amplifier, a waveguide or a laser.
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7181266 |
Materials and methods for near-infrared and infrared lymph node mapping
A lymphatic system can be imaged with emissive semiconductor nanocrystals, for example, in the near infrared.
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7172811 |
Methods of preparing polymer nanocomposite having surface modified nanoparticles
The present disclosure provides a method of preparing a nanocomposite: (a) providing a first solution having a first organic solvent comprising a non-alkali metal salt, a carboxylic acid comprising...
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7160613 |
Stabilized semiconductor nanocrystals
A semiconductor nanocrystal associated with a polydentate ligand. The polydentate ligand stabilizes the nanocrystal.
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7091271 |
Core shell nanocomposite optical plastic article
A nanocomposite optical plastic article has a plastic host material with a temperature sensitive optical vector (x) and a core shell nanoparticulate material dispersed into the plastic host...
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6867442 |
Surface-functionalized inorganic semiconductor particles as electrical semiconductors for microelectronics applications
A semiconductor device has a first contact, by which charge carriers are injected into a semiconductor path, and a second contact, by which the charge carriers are extracted from the semiconductor...
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6846345 |
Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds
A process of making metal nanoparticles comprising the steps of: providing a precursor composition comprising at least one metallic compound and at least one organic compound; wherein the organic...
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